package com.example.day14.ex03;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class ListDemo {
    public static void main(String[] args) {
        List<Student> list=new ArrayList<Student>();
        Student s1=new Student("张三",18);
        Student s2=new Student("李四",20);
        Student s3=new Student("王五",22);
        list.add(s1);
        list.add(s2);
        list.add(s3);
        //迭代器
        Iterator<Student> it = list.iterator();
        while (it.hasNext()) {
            Student s = it.next();
            System.out.println(s.getName()+" ,"+s.getAge());
        }
        System.out.println("--------------------------");
        //for循环
        for (int i = 0; i < list.size(); i++){
            Student s = list.get(i);
            System.out.println(s.getName()+" ,"+s.getAge());
        }
        System.out.println("--------------------------");
        for (Student s : list) {
            System.out.println(s.getName()+" ,"+s.getAge());
        }
    }
}
